| 1 | Emmanuel Kao | 39.54 | 45.25 | 39.54 45.30 48.58 44.33 46.11 |
| 2 | Tristan Chua Yong | 44.50 | 48.88 | 48.53 44.50 54.00 47.99 50.12 |
| 3 | Anyu Zhang (张安宇) | 47.52 | 51.39 | 58.20 50.36 51.79 52.03 47.52 |
| 4 | Deng Zhengping | 48.76 | 52.78 | 52.37 54.01 52.47 53.50 48.76 |
| 5 | Dylan Seah Tze Siang (谢智翔) | 56.32 | 59.11 | 59.82 1:02.01 56.32 57.04 1:00.46 |
| 6 | Ng Jia Quan (黄佳铨) | 55.98 | 59.97 | 58.32 1:01.44 55.98 1:00.43 1:01.15 |
| 7 | Carmen Teo Bin Jie (张斌婕) | 56.59 | 1:03.15 | 1:01.24 1:06.61 56.59 1:04.34 1:03.86 |
| 8 | Koh Zi Qian | 1:04.96 | 1:06.71 | 1:07.13 1:06.90 1:08.79 1:06.09 1:04.96 |
| 9 | Koh Zi Yi | 1:02.10 | 1:09.11 | 1:10.27 1:09.15 1:07.90 1:02.10 1:11.38 |
| 10 | Joy Wee | 1:07.12 | 1:09.65 | 1:08.53 1:24.50 1:11.90 1:07.12 1:08.51 |
| 11 | Li Chengyu | 1:07.86 | 1:11.69 | 1:18.13 1:16.61 1:10.47 1:07.86 1:07.99 |
| 12 | Aidan Loh Kai Ye | 1:13.51 | 1:19.32 | 1:13.51 1:28.41 1:25.43 1:17.03 1:15.49 |
| 13 | Malcolm Walter Ang | 1:17.84 | 1:20.45 | 1:19.27 1:18.51 1:17.84 1:23.66 1:23.57 |
| 14 | Wang Zimo | 1:18.06 | 1:21.60 | 1:18.06 1:24.32 1:20.42 1:24.31 1:20.07 |
| 15 | Yeo Jun Wei Christian | 1:35.44 | — | 1:37.14 1:35.44 — — — |
| 16 | Zhan Zhihao (展志浩) | 1:42.38 | — | 1:53.68 1:42.38 — — — |
| 17 | Akash Sreedharan (ஆகாஷ் ஸ்ரீதரன்) | 1:43.77 | — | 1:43.77 1:57.01 — — — |
| 18 | Gabriel Neo Jun Yi | 2:14.25 | — | 3:10.31 2:14.25 — — — |
| 19 | Ang An-Sel | 2:18.99 | — | 2:59.91 2:18.99 — — — |
| 20 | Ramanujan Srinivasan | 2:51.68 | — | 3:07.86 2:51.68 — — — |
| 21 | Jervis Yeo | 3:05.81 | — | 3:08.81 3:05.81 — — — |
| 22 | Glen Goh Wee Zhuan (吴洧全) | 3:53.80 | — | 3:53.80 4:08.23 — — — |
| 23 | Chanakya Srinivasan | DNF | — | DNF DNF — — — |